Search

Eric Chang

Examiner (ID: 15894, Phone: (571)272-3671 , Office: P/2116 )

Most Active Art Unit
2116
Art Unit(s)
2186, 2116, 2185
Total Applications
657
Issued Applications
458
Pending Applications
14
Abandoned Applications
185

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5016827 [patent_doc_number] => 20070260036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'High Adhesive Polyimide Film and Method for Producing Same' [patent_app_type] => utility [patent_app_number] => 11/662809 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7238 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0260/20070260036.pdf [firstpage_image] =>[orig_patent_app_number] => 11662809 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/662809
High Adhesive Polyimide Film and Method for Producing Same Sep 8, 2005 Abandoned
Array ( [id] => 5632559 [patent_doc_number] => 20060149029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Diamine compound having dendron side chain and liquid crystal aligning agent using same' [patent_app_type] => utility [patent_app_number] => 11/221156 [patent_app_country] => US [patent_app_date] => 2005-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4013 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20060149029.pdf [firstpage_image] =>[orig_patent_app_number] => 11221156 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221156
Diamine compound having dendron side chain and liquid crystal aligning agent using same Sep 5, 2005 Abandoned
Array ( [id] => 5682804 [patent_doc_number] => 20060199074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Linearly growing polymer-based thin film under an applied electric potential' [patent_app_type] => utility [patent_app_number] => 11/218160 [patent_app_country] => US [patent_app_date] => 2005-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4427 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0199/20060199074.pdf [firstpage_image] =>[orig_patent_app_number] => 11218160 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/218160
Linearly growing polymer-based thin film under an applied electric potential Aug 31, 2005 Abandoned
Array ( [id] => 4728326 [patent_doc_number] => 20080207870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'Thermostable Biopolyester' [patent_app_type] => utility [patent_app_number] => 11/661503 [patent_app_country] => US [patent_app_date] => 2005-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5762 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0207/20080207870.pdf [firstpage_image] =>[orig_patent_app_number] => 11661503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/661503
Thermostable Biopolyester Aug 29, 2005 Abandoned
Array ( [id] => 4853354 [patent_doc_number] => 20080319097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Polyether Polymer Matrix' [patent_app_type] => utility [patent_app_number] => 11/661513 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4266 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 35 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0319/20080319097.pdf [firstpage_image] =>[orig_patent_app_number] => 11661513 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/661513
Polyether Polymer Matrix Aug 25, 2005 Abandoned
Array ( [id] => 5441971 [patent_doc_number] => 20090093610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-09 [patent_title] => 'Catechol Functionalized Polymers and Method for Preparing Them' [patent_app_type] => utility [patent_app_number] => 12/064564 [patent_app_country] => US [patent_app_date] => 2005-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7424 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0093/20090093610.pdf [firstpage_image] =>[orig_patent_app_number] => 12064564 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/064564
Catechol functionalized polymers and method for preparing them Aug 23, 2005 Issued
Array ( [id] => 5000569 [patent_doc_number] => 20070043203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Copolyetherimides' [patent_app_type] => utility [patent_app_number] => 11/210164 [patent_app_country] => US [patent_app_date] => 2005-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11519 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20070043203.pdf [firstpage_image] =>[orig_patent_app_number] => 11210164 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/210164
Copolyetherimides Aug 21, 2005 Issued
Array ( [id] => 5224388 [patent_doc_number] => 20070253654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'Bearing Retainer' [patent_app_type] => utility [patent_app_number] => 11/660159 [patent_app_country] => US [patent_app_date] => 2005-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3715 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20070253654.pdf [firstpage_image] =>[orig_patent_app_number] => 11660159 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/660159
Bearing Retainer Aug 16, 2005 Abandoned
Array ( [id] => 4688937 [patent_doc_number] => 20080033118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-07 [patent_title] => 'Aliphatic Polyester Resin Compositions and Shaped Articles' [patent_app_type] => utility [patent_app_number] => 11/572427 [patent_app_country] => US [patent_app_date] => 2005-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4970 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20080033118.pdf [firstpage_image] =>[orig_patent_app_number] => 11572427 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/572427
Aliphatic Polyester Resin Compositions and Shaped Articles Aug 9, 2005 Abandoned
Array ( [id] => 585200 [patent_doc_number] => 07446165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'Benzimidazole compound' [patent_app_type] => utility [patent_app_number] => 11/200237 [patent_app_country] => US [patent_app_date] => 2005-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 760 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/446/07446165.pdf [firstpage_image] =>[orig_patent_app_number] => 11200237 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/200237
Benzimidazole compound Aug 9, 2005 Issued
Array ( [id] => 5818043 [patent_doc_number] => 20060022356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Resin for optical-semiconductor element encapsulation' [patent_app_type] => utility [patent_app_number] => 11/189745 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6320 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20060022356.pdf [firstpage_image] =>[orig_patent_app_number] => 11189745 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189745
Resin for optical-semiconductor element encapsulation Jul 26, 2005 Abandoned
Array ( [id] => 4933613 [patent_doc_number] => 20080004388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Thermoplastic Plyurethanes Containing Plasticizer' [patent_app_type] => utility [patent_app_number] => 11/572329 [patent_app_country] => US [patent_app_date] => 2005-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6341 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20080004388.pdf [firstpage_image] =>[orig_patent_app_number] => 11572329 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/572329
Thermoplastic Plyurethanes Containing Plasticizer Jul 19, 2005 Abandoned
Array ( [id] => 5801823 [patent_doc_number] => 20060036063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Catalyzed preparation of (meth)acrylates of N-hydroxyalkylated amides' [patent_app_type] => utility [patent_app_number] => 11/169763 [patent_app_country] => US [patent_app_date] => 2005-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6261 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20060036063.pdf [firstpage_image] =>[orig_patent_app_number] => 11169763 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/169763
Catalyzed preparation of (meth)acrylates of N-hydroxyalkylated amides Jun 29, 2005 Issued
Array ( [id] => 5739224 [patent_doc_number] => 20060009615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'Polyamic acids, polyimide films and polymide-metal laminates and methods for making same' [patent_app_type] => utility [patent_app_number] => 11/170226 [patent_app_country] => US [patent_app_date] => 2005-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3987 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20060009615.pdf [firstpage_image] =>[orig_patent_app_number] => 11170226 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/170226
Polyamic acids, polyimide films and polymide-metal laminates and methods for making same Jun 28, 2005 Abandoned
Array ( [id] => 197055 [patent_doc_number] => 07638590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner' [patent_app_type] => utility [patent_app_number] => 11/172662 [patent_app_country] => US [patent_app_date] => 2005-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 38927 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/638/07638590.pdf [firstpage_image] =>[orig_patent_app_number] => 11172662 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/172662
Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner Jun 23, 2005 Issued
Array ( [id] => 5059461 [patent_doc_number] => 20070221096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Novel Polyimide Film' [patent_app_type] => utility [patent_app_number] => 11/571334 [patent_app_country] => US [patent_app_date] => 2005-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15815 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20070221096.pdf [firstpage_image] =>[orig_patent_app_number] => 11571334 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/571334
Novel Polyimide Film Jun 20, 2005 Abandoned
Array ( [id] => 4727007 [patent_doc_number] => 20080206548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'Benzoxazole Resin Precursor, Polybenzoxazole Resin, Resin Film And Semiconductor Device' [patent_app_type] => utility [patent_app_number] => 11/722625 [patent_app_country] => US [patent_app_date] => 2005-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 40915 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0206/20080206548.pdf [firstpage_image] =>[orig_patent_app_number] => 11722625 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/722625
Benzoxazole resin precursor, polybenzoxazole resin, resin film and semiconductor device Jun 19, 2005 Issued
Array ( [id] => 7519021 [patent_doc_number] => 07973122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Polyamideimide compositions having multifunctional core structures' [patent_app_type] => utility [patent_app_number] => 11/153986 [patent_app_country] => US [patent_app_date] => 2005-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13352 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/973/07973122.pdf [firstpage_image] =>[orig_patent_app_number] => 11153986 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/153986
Polyamideimide compositions having multifunctional core structures Jun 15, 2005 Issued
Array ( [id] => 4816185 [patent_doc_number] => 20080223444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Perylene Charge-Transport Materials, Methods of Fabrication Thereof, and Methods of Use Thereof' [patent_app_type] => utility [patent_app_number] => 11/629273 [patent_app_country] => US [patent_app_date] => 2005-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15005 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20080223444.pdf [firstpage_image] =>[orig_patent_app_number] => 11629273 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/629273
Perylene charge-transport materials, methods of fabrication thereof, and methods of use thereof Jun 13, 2005 Issued
Array ( [id] => 7691009 [patent_doc_number] => 20070233024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Sanitary Thin Paper and Process for Producing the Same' [patent_app_type] => utility [patent_app_number] => 11/597961 [patent_app_country] => US [patent_app_date] => 2005-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6806 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0233/20070233024.pdf [firstpage_image] =>[orig_patent_app_number] => 11597961 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/597961
Sanitary Thin Paper and Process for Producing the Same Jun 2, 2005 Abandoned
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